patch 8.0.0466: still macros that should be all-caps commit https://github.com/vim/vim/commit/8820b48654b62472821d9b155fe03ab7ac13a05c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 16 17:23:31 2017 +0100 patch 8.0.0466: still macros that should be all-caps Problem: There are still a few macros that should be all-caps. Solution: Make a few more macros all-caps.

" Simplistic way to make spaces and Tabs visible

" This can be added to an already active syntax.

syn match Space " "
syn match Tab "\t"
if &background == "dark"
  hi def Space ctermbg=darkred guibg=#500000
  hi def Tab ctermbg=darkgreen guibg=#003000
else
  hi def Space ctermbg=lightred guibg=#ffd0d0
  hi def Tab ctermbg=lightgreen guibg=#d0ffd0
endif